ServerSuit - ServerSuit is a browser based program that enables remote Linux administration, monitoring, website hosting, and server setup automation.
Apache Solr - Solr is an open source enterprise search server based on Lucene search library, with XML/HTTP and...
RedGate SQL Monitor - SQL Monitor helps you and your team find issues – before they become problems
Lucene - Search Engines
Netumo - Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.
ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.